401921518432

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{435191}}^1$

素因数の和:435265

約数の個数: 144

約数和(自身を含む): 1000175662080

約数和(自身を除く): 598254143648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 496, 532, 589, 608, 784, 868, 931, 992, 1064, 1178, 1519, 1568, 1736, 1862, 2128, 2356, 3038, 3472, 3724, 4123, 4256, 4712, 6076, 6944, 7448, 8246, 9424, 12152, 14896, 16492, 18848, 24304, 28861, 29792, 32984, 48608, 57722, 65968, 115444, 131936, 230888, 435191, 461776, 870382, 923552, 1740764, 3046337, 3481528, 6092674, 6963056, 8268629, 12185348, 13490921, 13926112, 16537258, 21324359, 24370696, 26981842, 33074516, 42648718, 48741392, 53963684, 57880403, 66149032, 85297436, 94436447, 97482784, 107927368, 115760806, 132298064, 170594872, 188872894, 215854736, 231521612, 256327499, 264596128, 341189744, 377745788, 405162821, 431709472, 463043224, 512654998, 661055129, 682379488, 755491576, 810325642, 926086448, 1025309996, 1322110258, 1510983152, 1620651284, 1794292493, 1852172896, 2050619992, 2644220516, 3021966304, 3241302568, 3588584986, 4101239984, 5288441032, 6482605136, 7177169972, 8202479968, 10576882064, 12560047451, 12965210272, 14354339944, 21153764128, 25120094902, 28708679888, 50240189804, 57417359776, 100480379608, 200960759216, 401921518432]

約数ペア:

[(1, 401921518432), (2, 200960759216), (4, 100480379608), (7, 57417359776), (8, 50240189804), (14, 28708679888), (16, 25120094902), (19, 21153764128), (28, 14354339944), (31, 12965210272), (32, 12560047451), (38, 10576882064), (49, 8202479968), (56, 7177169972), (62, 6482605136), (76, 5288441032), (98, 4101239984), (112, 3588584986), (124, 3241302568), (133, 3021966304), (152, 2644220516), (196, 2050619992), (217, 1852172896), (224, 1794292493), (248, 1620651284), (266, 1510983152), (304, 1322110258), (392, 1025309996), (434, 926086448), (496, 810325642), (532, 755491576), (589, 682379488), (608, 661055129), (784, 512654998), (868, 463043224), (931, 431709472), (992, 405162821), (1064, 377745788), (1178, 341189744), (1519, 264596128), (1568, 256327499), (1736, 231521612), (1862, 215854736), (2128, 188872894), (2356, 170594872), (3038, 132298064), (3472, 115760806), (3724, 107927368), (4123, 97482784), (4256, 94436447), (4712, 85297436), (6076, 66149032), (6944, 57880403), (7448, 53963684), (8246, 48741392), (9424, 42648718), (12152, 33074516), (14896, 26981842), (16492, 24370696), (18848, 21324359), (24304, 16537258), (28861, 13926112), (29792, 13490921), (32984, 12185348), (48608, 8268629), (57722, 6963056), (65968, 6092674), (115444, 3481528), (131936, 3046337), (230888, 1740764), (435191, 923552), (461776, 870382)]